Q: Is 513,506 a Prime Number?
A: No, 513,506 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 513506 can be evenly divided by 1 2 7 14 43 86 301 602 853 1,706 5,971 11,942 36,679 73,358 256,753 and 513,506, with no remainder.
Since 513,506 cannot be divided by just 1 and 513,506, it is not a prime number.